ACPI: PM: s2idle: Add support for upcoming AMD uPEP HID AMDI008

New version of uPEP will have a separate ACPI id, add that
to the support list.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
(cherry picked from commit ed470feb)